SKU:11-0380

Motorshop 3-5/8 Inch Cylinder Set For Engine Stroke

Motorshop 3-5/8 Inch Cylinder Set For Engine Stroke

Regular price $349.99 USD
Sale price $349.99 USD Regular price
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Motorshop 3-5/8 Inch Cylinder Set For Engine Stroke

Motorshop's 3-5/8 Inch Cylinder Set is a stock-height, cast-iron cylinder kit designed for Harley-Davidson engines after crankcase spigot holes are enlarged to 3.8750 inches. The 3-5/8 inch bore is drilled to work with 4-1/2 inch and 4-1/4 inch stroke configurations. The finished bore size should be 3.8750 inches to fit the 3-5/8 cylinders. These are cylinders only; pistons and rings must be ordered separately. A disassembly of the engine is required to install these cylinders, and the crankcase spigot holes must be bored out to 3.8750 inch. Break-in is required as suggested in the shop manual.

  • Length: 6-5/8 inches
  • Material: cast iron; piston-to-wall clearance:.0025 –.003 inches
  • Disassembly required for installation; crankcase spigot holes bored to 3.8750 inches
  • 3-5/8 inch bore drilled for use with 4-1/2 inch and 4-1/4 inch stroke
  • Pistons and rings sold separately
  • Instructions: http://www.vtwinmfg.com/Instructions/11/11-0380.pdf
  • Fitment: Harley-Davidson models FL (1966–1984), FLT (1979–1983), FX (1971–1984), FXR (1982–1983)

Cylinders are stock height.
For installation of 3-5/8 inch cylinders after spigot holes have been enlarged. (See diagram for photos.) *NOTE: 3-5/8 inch cylinders are drilled to use with 4-1/2 inch and 4-1/4 inch stroke. Will require break in as suggested in the shop manual. These are cylinders only. Order pistons and rings separately. These cylinders will require crankcase cylinder spigot holes to be bored out to 3.8750 inch. Disassmbly of engine is required to install these cylinders. NOTE: The finished bore size should be 3.8750 inch to fit 3-5/8 cylinders. *NOTE: All cast iron cylinders have same piston to wall clearance.0025 -.003.
Measurements: Length: 6-5/8 inches
Instructions: http://www.vtwinmfg.com/Instructions/11/11-0380.pdf


Fitment:
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson FL 1970
Harley Davidson FL 1971
Harley Davidson FL 1972
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FX 1971
Harley Davidson FX 1972
Harley Davidson FX 1973
Harley Davidson FX 1974
Harley Davidson FX 1975
Harley Davidson FX 1976
Harley Davidson FX 1977
Harley Davidson FX 1978
Harley Davidson FX 1979
Harley Davidson FX 1980
Harley Davidson FX 1981
Harley Davidson FX 1982
Harley Davidson FX 1983
Harley Davidson FX 1984
Harley Davidson FXR 1982
Harley Davidson FXR 1983

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